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| author | Gaetan Leplus <gaetan.leplus@airbus.com> | 2019-07-05 16:16:19 +0200 |
|---|---|---|
| committer | Gaetan Leplus <gaetan.leplus@airbus.com> | 2019-07-05 16:16:19 +0200 |
| commit | 62433c71e25f157dd79ba10d81631ee4c67f8eb1 (patch) | |
| tree | 3ac352a3598fa444d45695dbb2b4cee63698ac57 /src/add_tweakeyloop/multiplications.h | |
| parent | de5f3445b5d382237afc39869907957e65c8a91e (diff) | |
| parent | 75d7f59658539c699cdf9c7a3abdbead15aac199 (diff) | |
| download | lilliput-ae-implem-62433c71e25f157dd79ba10d81631ee4c67f8eb1.tar.xz | |
Merge remote-tracking branch 'origin/master' into fix-vhdltbc
Diffstat (limited to 'src/add_tweakeyloop/multiplications.h')
| -rw-r--r-- | src/add_tweakeyloop/multiplications.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/add_tweakeyloop/multiplications.h b/src/add_tweakeyloop/multiplications.h index 45b9eaa..650373b 100644 --- a/src/add_tweakeyloop/multiplications.h +++ b/src/add_tweakeyloop/multiplications.h @@ -55,6 +55,17 @@ static void _multiply_M3(const uint8_t x[LANE_BYTES], uint8_t y[LANE_BYTES]) _multiply_M(M2_x, y); } +static void _multiply_M4(const uint8_t x[LANE_BYTES], uint8_t y[LANE_BYTES]) +{ + uint8_t M_x[LANE_BYTES]; + uint8_t M2_x[LANE_BYTES]; + uint8_t M3_x[LANE_BYTES]; + _multiply_M(x, M_x); + _multiply_M(M_x, M2_x); + _multiply_M(M2_x, M3_x); + _multiply_M(M3_x, y); +} + static void _multiply_MR(const uint8_t x[LANE_BYTES], uint8_t y[LANE_BYTES]) { y[0] = x[1]; |